In Present perfect^x, Verbs^x, Difference between^x

That's one of those BrE/AmE things, I think. Very generally, we form the negative with the "do" form for simple present and simple past. I run every morning, I don't run every morning. Certainly "I runn't" is wrong. I baked these cookies myself, I didn't...

Hi,Yes, I see you're quite confused. Fandorin has already told you that "had came" does not exist. Shall I try and repeat with different words what he meant?Have a look at any dictionary. It will show you the three forms of this verb: come, came, comeThe first "come" is...

For the verbs "work" and "live" there is no real difference. Use whichever you like.The only difference that I notice is that if you're going to use has been working it has to be a case where he is still working there. If you use has worked, it can mean he is still...

Hi, there! Here are my doubts. Could you help me, please? - He (write) a composition since lunch time. In this kind of sentence I could use e.g. the * Present Perfect Progressive: - He has been writting a composition since lunch time. In this case since is a starting point and the verb tense...

In an excellent advanced grammar book, Exploring Grammar in Context by Carter & Hughes & McCarthy, this exercise was given on the present perfect.(page 7, exercise 4, item c)Choose between the present perfect and past simple tneses for the verbs in brackets. If you think both are equally...

Hi, YSchneider. I am not a native speaker and this is indeed a tough grammar point for non-native speakers.Here is an extract from CGEL*: Did you lock the front door?

Present Perfect is formed with the auxiliary have and the past participle of some verb: have seen, has done, have lived. Present Perfect Progressive is formed with the auxiliaries have and been and the present participle of some verb: have been seeing, has been doing, has been living.CJ

Hi everyone,I have a few grammar questions and I don't know how to answer them:Explain why the verb “To Be” is not a non-progressive verb?I know the simple present never talks about the present but what can be an exception to this rule?Why does the present tense not exist in English? What...

The difference is subtle. The present perfect is conceptually a step removed from the real action of the simple past. The present perfect is indirect compared to the direct simple past.I read a magazine today expresses what happened. It tells what I did directly. I have read a magazine today...

I would like to share my 2-cent worth with you all. There are two parts to the question: a) the usage of the present progressive tense and b) the usage of the present perfect vs. that of the present perfect progressive. In general, the progressive form (i.e., -ing form of the base verb) is...